@article{emerenciano_barbosa_scotti_ferreira_2007,  title={Self-organizing maps in chemotaxonomic studies of Asteraceae: a classification oftribes using flavonoid data},  volume={18},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532007000500004},  DOI={10.1590/S0103-50532007000500004},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Emerenciano, Vicente P. and Barbosa, Karina O. and Scotti, Marcus T. and Ferreira, Marcelo J.P.},  year={2007},  pages={891–899} }